package top.chenbn.guli.service.impl;

import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.stereotype.Service;
import org.springframework.util.StringUtils;
import top.chenbn.guli.common.util.JwtUtils;
import top.chenbn.guli.entity.UcenterMember;
import top.chenbn.guli.entity.vo.RegisterVO;
import top.chenbn.guli.exceptionhandler.GuliException;
import top.chenbn.guli.mapper.UcenterMemberMapper;
import top.chenbn.guli.service.UcenterMemberService;
import top.chenbn.guli.util.MD5;

/**
 * 会员表 服务实现类
 *
 * @author chenbn
 * @since 2020-07-16
 */
@Service
public class UcenterMemberServiceImpl extends ServiceImpl<UcenterMemberMapper, UcenterMember>
    implements UcenterMemberService {
  @Autowired private RedisTemplate<String, String> redisTemplate;
  // 登录的方法
  @Override
  public String login(UcenterMember member) {
    // 获取登录手机号和密码
    String mobile = member.getMobile();
    String password = member.getPassword();

    // 手机号和密码非空判断
    if (StringUtils.isEmpty(mobile) || StringUtils.isEmpty(password)) {
      throw new GuliException(20001, "登录失败");
    }

    // 判断手机号是否正确
    QueryWrapper<UcenterMember> wrapper = new QueryWrapper<>();
    wrapper.eq("mobile", mobile);
    UcenterMember mobileMember = baseMapper.selectOne(wrapper);
    // 判断查询对象是否为空
    if (mobileMember == null) { // 没有这个手机号
      throw new GuliException(20001, "登录失败");
    }

    // 判断密码
    // 因为存储到数据库密码肯定加密的
    // 把输入的密码进行加密，再和数据库密码进行比较
    // 加密方式 MD5
    if (!MD5.encrypt(password).equals(mobileMember.getPassword())) {
      throw new GuliException(20001, "登录失败");
    }

    // 判断用户是否禁用
    if (mobileMember.getIsDisabled()) {
      throw new GuliException(20001, "登录失败");
    }

    // 登录成功
    // 生成token字符串，使用jwt工具类
    String jwtToken = JwtUtils.getJwtToken(mobileMember.getId(), mobileMember.getNickname());
    return jwtToken;
  }

  // 注册的方法
  @Override
  public void register(RegisterVO registerVO) {
    // 获取注册的数据
    String code = registerVO.getCode(); // 验证码
    String mobile = registerVO.getMobile(); // 手机号
    String nickname = registerVO.getNickname(); // 昵称
    String password = registerVO.getPassword(); // 密码

    // 非空判断
    if (StringUtils.isEmpty(mobile)
        || StringUtils.isEmpty(password)
        || StringUtils.isEmpty(code)
        || StringUtils.isEmpty(nickname)) {
      throw new GuliException(20001, "注册失败");
    }
    // 判断验证码
    // 获取redis验证码
    String redisCode = redisTemplate.opsForValue().get(mobile);
    if (!code.equals(redisCode)) {
      throw new GuliException(20001, "注册失败");
    }

    // 判断手机号是否重复，表里面存在相同手机号不进行添加
    QueryWrapper<UcenterMember> wrapper = new QueryWrapper<>();
    wrapper.eq("mobile", mobile);
    Integer count = baseMapper.selectCount(wrapper);
    if (count > 0) {
      throw new GuliException(20001, "注册失败");
    }

    // 数据添加数据库中
    UcenterMember member = new UcenterMember();
    member.setMobile(mobile);
    member.setNickname(nickname);
    member.setPassword(MD5.encrypt(password)); // 密码需要加密的
    member.setIsDisabled(false); // 用户不禁用
    member.setAvatar(
        "http://thirdwx.qlogo.cn/mmopen/vi_32/DYAIOgq83eoj0hHXhgJNOTSOFsS4uZs8x1ConecaVOB8eIl115xmJZcT4oCicvia7wMEufibKtTLqiaJeanU2Lpg3w/132");
    baseMapper.insert(member);
  }

  @Override
  public UcenterMember getOpenIdMember(String openid) {
    QueryWrapper<UcenterMember> wrapper = new QueryWrapper<>();
    wrapper.eq("openid", openid);
    UcenterMember member = baseMapper.selectOne(wrapper);
    return member;
  }

  //查询某一天注册人数
  @Override
  public Integer countRegisterDay(String day) {
    return baseMapper.countRegisterDay(day);
  }
}
